git.sesse.net Git - ffmpeg/blob - libavformat/raw.c

   1 /*
   2  * RAW muxer and demuxer
   3  * Copyright (c) 2001 Fabrice Bellard
   4  * Copyright (c) 2005 Alex Beregszaszi
   5  *
   6  * This file is part of FFmpeg.
   7  *
   8  * FFmpeg is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * FFmpeg is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with FFmpeg; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  21  */
  22
  23 #include "libavutil/crc.h"
  24 #include "libavcodec/ac3_parser.h"
  25 #include "libavcodec/get_bits.h"
  26 #include "libavcodec/bytestream.h"
  27 #include "avformat.h"
  28 #include "raw.h"
  29 #include "id3v2.h"
  30 #include "id3v1.h"
  31
  32 /* simple formats */
  33
  34 #if CONFIG_ROQ_MUXER
  35 static int roq_write_header(struct AVFormatContext *s)
  36 {
  37     static const uint8_t header[] = {
  38         0x84, 0x10, 0xFF, 0xFF, 0xFF, 0xFF, 0x1E, 0x00
  39     };
  40
  41     put_buffer(s->pb, header, 8);
  42     put_flush_packet(s->pb);
  43
  44     return 0;
  45 }
  46 #endif
  47
  48 #if CONFIG_NULL_MUXER
  49 static int null_write_packet(struct AVFormatContext *s, AVPacket *pkt)
  50 {
  51     return 0;
  52 }
  53 #endif
  54
  55 #if CONFIG_MUXERS
  56 static int raw_write_packet(struct AVFormatContext *s, AVPacket *pkt)
  57 {
  58     put_buffer(s->pb, pkt->data, pkt->size);
  59     put_flush_packet(s->pb);
  60     return 0;
  61 }
  62 #endif
  63
  64 #if CONFIG_DEMUXERS
  65 /* raw input */
  66 static int raw_read_header(AVFormatContext *s, AVFormatParameters *ap)
  67 {
  68     AVStream *st;
  69     enum CodecID id;
  70
  71     st = av_new_stream(s, 0);
  72     if (!st)
  73         return AVERROR(ENOMEM);
  74
  75         id = s->iformat->value;
  76         if (id == CODEC_ID_RAWVIDEO) {
  77             st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
  78         } else {
  79             st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
  80         }
  81         st->codec->codec_id = id;
  82
  83         switch(st->codec->codec_type) {
  84         case AVMEDIA_TYPE_AUDIO:
  85             st->codec->sample_rate = ap->sample_rate;
  86             if(ap->channels) st->codec->channels = ap->channels;
  87             else             st->codec->channels = 1;
  88             st->codec->bits_per_coded_sample = av_get_bits_per_sample(st->codec->codec_id);
  89             assert(st->codec->bits_per_coded_sample > 0);
  90             st->codec->block_align = st->codec->bits_per_coded_sample*st->codec->channels/8;
  91             av_set_pts_info(st, 64, 1, st->codec->sample_rate);
  92             break;
  93         case AVMEDIA_TYPE_VIDEO:
  94             if(ap->time_base.num)
  95                 av_set_pts_info(st, 64, ap->time_base.num, ap->time_base.den);
  96             else
  97                 av_set_pts_info(st, 64, 1, 25);
  98             st->codec->width = ap->width;
  99             st->codec->height = ap->height;
 100             st->codec->pix_fmt = ap->pix_fmt;
 101             if(st->codec->pix_fmt == PIX_FMT_NONE)
 102                 st->codec->pix_fmt= PIX_FMT_YUV420P;
 103             break;
 104         default:
 105             return -1;
 106         }
 107     return 0;
 108 }
 109
 110 #define RAW_PACKET_SIZE 1024
 111 #define RAW_SAMPLES     1024
 112
 113 static int raw_read_packet(AVFormatContext *s, AVPacket *pkt)
 114 {
 115     int ret, size, bps;
 116     //    AVStream *st = s->streams[0];
 117
 118     size= RAW_SAMPLES*s->streams[0]->codec->block_align;
 119
 120     ret= av_get_packet(s->pb, pkt, size);
 121
 122     pkt->stream_index = 0;
 123     if (ret < 0)
 124         return ret;
 125
 126     bps= av_get_bits_per_sample(s->streams[0]->codec->codec_id);
 127     assert(bps); // if false there IS a bug elsewhere (NOT in this function)
 128     pkt->dts=
 129     pkt->pts= pkt->pos*8 / (bps * s->streams[0]->codec->channels);
 130
 131     return ret;
 132 }
 133
 134 int ff_raw_read_partial_packet(AVFormatContext *s, AVPacket *pkt)
 135 {
 136     int ret, size;
 137
 138     size = RAW_PACKET_SIZE;
 139
 140     if (av_new_packet(pkt, size) < 0)
 141         return AVERROR(ENOMEM);
 142
 143     pkt->pos= url_ftell(s->pb);
 144     pkt->stream_index = 0;
 145     ret = get_partial_buffer(s->pb, pkt->data, size);
 146     if (ret < 0) {
 147         av_free_packet(pkt);
 148         return ret;
 149     }
 150     pkt->size = ret;
 151     return ret;
 152 }
 153 #endif
 154
 155 #if CONFIG_RAWVIDEO_DEMUXER
 156 static int rawvideo_read_packet(AVFormatContext *s, AVPacket *pkt)
 157 {
 158     int packet_size, ret, width, height;
 159     AVStream *st = s->streams[0];
 160
 161     width = st->codec->width;
 162     height = st->codec->height;
 163
 164     packet_size = avpicture_get_size(st->codec->pix_fmt, width, height);
 165     if (packet_size < 0)
 166         return -1;
 167
 168     ret= av_get_packet(s->pb, pkt, packet_size);
 169     pkt->pts=
 170     pkt->dts= pkt->pos / packet_size;
 171
 172     pkt->stream_index = 0;
 173     if (ret < 0)
 174         return ret;
 175     return 0;
 176 }
 177 #endif
 178
 179 #if CONFIG_INGENIENT_DEMUXER
 180 // http://www.artificis.hu/files/texts/ingenient.txt
 181 static int ingenient_read_packet(AVFormatContext *s, AVPacket *pkt)
 182 {
 183     int ret, size, w, h, unk1, unk2;
 184
 185     if (get_le32(s->pb) != MKTAG('M', 'J', 'P', 'G'))
 186         return AVERROR(EIO); // FIXME
 187
 188     size = get_le32(s->pb);
 189
 190     w = get_le16(s->pb);
 191     h = get_le16(s->pb);
 192
 193     url_fskip(s->pb, 8); // zero + size (padded?)
 194     url_fskip(s->pb, 2);
 195     unk1 = get_le16(s->pb);
 196     unk2 = get_le16(s->pb);
 197     url_fskip(s->pb, 22); // ASCII timestamp
 198
 199     av_log(s, AV_LOG_DEBUG, "Ingenient packet: size=%d, width=%d, height=%d, unk1=%d unk2=%d\n",
 200         size, w, h, unk1, unk2);
 201
 202     if (av_new_packet(pkt, size) < 0)
 203         return AVERROR(ENOMEM);
 204
 205     pkt->pos = url_ftell(s->pb);
 206     pkt->stream_index = 0;
 207     ret = get_buffer(s->pb, pkt->data, size);
 208     if (ret < 0) {
 209         av_free_packet(pkt);
 210         return ret;
 211     }
 212     pkt->size = ret;
 213     return ret;
 214 }
 215 #endif
 216
 217 #if CONFIG_DEMUXERS
 218 int pcm_read_seek(AVFormatContext *s,
 219                   int stream_index, int64_t timestamp, int flags)
 220 {
 221     AVStream *st;
 222     int block_align, byte_rate;
 223     int64_t pos, ret;
 224
 225     st = s->streams[0];
 226
 227     block_align = st->codec->block_align ? st->codec->block_align :
 228         (av_get_bits_per_sample(st->codec->codec_id) * st->codec->channels) >> 3;
 229     byte_rate = st->codec->bit_rate ? st->codec->bit_rate >> 3 :
 230         block_align * st->codec->sample_rate;
 231
 232     if (block_align <= 0 || byte_rate <= 0)
 233         return -1;
 234     if (timestamp < 0) timestamp = 0;
 235
 236     /* compute the position by aligning it to block_align */
 237     pos = av_rescale_rnd(timestamp * byte_rate,
 238                          st->time_base.num,
 239                          st->time_base.den * (int64_t)block_align,
 240                          (flags & AVSEEK_FLAG_BACKWARD) ? AV_ROUND_DOWN : AV_ROUND_UP);
 241     pos *= block_align;
 242
 243     /* recompute exact position */
 244     st->cur_dts = av_rescale(pos, st->time_base.den, byte_rate * (int64_t)st->time_base.num);
 245     if ((ret = url_fseek(s->pb, pos + s->data_offset, SEEK_SET)) < 0)
 246         return ret;
 247     return 0;
 248 }
 249
 250 static int audio_read_header(AVFormatContext *s,
 251                              AVFormatParameters *ap)
 252 {
 253     AVStream *st = av_new_stream(s, 0);
 254     if (!st)
 255         return AVERROR(ENOMEM);
 256     st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
 257     st->codec->codec_id = s->iformat->value;
 258     st->need_parsing = AVSTREAM_PARSE_FULL;
 259     /* the parameters will be extracted from the compressed bitstream */
 260
 261     return 0;
 262 }
 263
 264 /* MPEG-1/H.263 input */
 265 static int video_read_header(AVFormatContext *s,
 266                              AVFormatParameters *ap)
 267 {
 268     AVStream *st;
 269
 270     st = av_new_stream(s, 0);
 271     if (!st)
 272         return AVERROR(ENOMEM);
 273
 274     st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
 275     st->codec->codec_id = s->iformat->value;
 276     st->need_parsing = AVSTREAM_PARSE_FULL;
 277
 278     /* for MJPEG, specify frame rate */
 279     /* for MPEG-4 specify it, too (most MPEG-4 streams do not have the fixed_vop_rate set ...)*/
 280     if (ap->time_base.num) {
 281         st->codec->time_base= ap->time_base;
 282     } else if ( st->codec->codec_id == CODEC_ID_MJPEG ||
 283                 st->codec->codec_id == CODEC_ID_MPEG4 ||
 284                 st->codec->codec_id == CODEC_ID_DIRAC ||
 285                 st->codec->codec_id == CODEC_ID_DNXHD ||
 286                 st->codec->codec_id == CODEC_ID_VC1   ||
 287                 st->codec->codec_id == CODEC_ID_H264) {
 288         st->codec->time_base= (AVRational){1,25};
 289     }
 290     av_set_pts_info(st, 64, 1, 1200000);
 291
 292     return 0;
 293 }
 294 #endif
 295
 296 #if CONFIG_MPEGVIDEO_DEMUXER
 297 #define SEQ_START_CODE          0x000001b3
 298 #define GOP_START_CODE          0x000001b8
 299 #define PICTURE_START_CODE      0x00000100
 300 #define SLICE_START_CODE        0x00000101
 301 #define PACK_START_CODE         0x000001ba
 302 #define VIDEO_ID                0x000001e0
 303 #define AUDIO_ID                0x000001c0
 304
 305 static int mpegvideo_probe(AVProbeData *p)
 306 {
 307     uint32_t code= -1;
 308     int pic=0, seq=0, slice=0, pspack=0, pes=0;
 309     int i;
 310
 311     for(i=0; i<p->buf_size; i++){
 312         code = (code<<8) + p->buf[i];
 313         if ((code & 0xffffff00) == 0x100) {
 314             switch(code){
 315             case     SEQ_START_CODE:   seq++; break;
 316             case PICTURE_START_CODE:   pic++; break;
 317             case   SLICE_START_CODE: slice++; break;
 318             case    PACK_START_CODE: pspack++; break;
 319             }
 320             if     ((code & 0x1f0) == VIDEO_ID)   pes++;
 321             else if((code & 0x1e0) == AUDIO_ID)   pes++;
 322         }
 323     }
 324     if(seq && seq*9<=pic*10 && pic*9<=slice*10 && !pspack && !pes)
 325         return pic>1 ? AVPROBE_SCORE_MAX/2+1 : AVPROBE_SCORE_MAX/4; // +1 for .mpg
 326     return 0;
 327 }
 328 #endif
 329
 330 #if CONFIG_CAVSVIDEO_DEMUXER
 331 #define CAVS_SEQ_START_CODE       0x000001b0
 332 #define CAVS_PIC_I_START_CODE     0x000001b3
 333 #define CAVS_UNDEF_START_CODE     0x000001b4
 334 #define CAVS_PIC_PB_START_CODE    0x000001b6
 335 #define CAVS_VIDEO_EDIT_CODE      0x000001b7
 336 #define CAVS_PROFILE_JIZHUN       0x20
 337
 338 static int cavsvideo_probe(AVProbeData *p)
 339 {
 340     uint32_t code= -1;
 341     int pic=0, seq=0, slice_pos = 0;
 342     int i;
 343
 344     for(i=0; i<p->buf_size; i++){
 345         code = (code<<8) + p->buf[i];
 346         if ((code & 0xffffff00) == 0x100) {
 347             if(code < CAVS_SEQ_START_CODE) {
 348                 /* slices have to be consecutive */
 349                 if(code < slice_pos)
 350                     return 0;
 351                 slice_pos = code;
 352             } else {
 353                 slice_pos = 0;
 354             }
 355             if (code == CAVS_SEQ_START_CODE) {
 356                 seq++;
 357                 /* check for the only currently supported profile */
 358                 if(p->buf[i+1] != CAVS_PROFILE_JIZHUN)
 359                     return 0;
 360             } else if ((code == CAVS_PIC_I_START_CODE) ||
 361                        (code == CAVS_PIC_PB_START_CODE)) {
 362                 pic++;
 363             } else if ((code == CAVS_UNDEF_START_CODE) ||
 364                        (code >  CAVS_VIDEO_EDIT_CODE)) {
 365                 return 0;
 366             }
 367         }
 368     }
 369     if(seq && seq*9<=pic*10)
 370         return AVPROBE_SCORE_MAX/2;
 371     return 0;
 372 }
 373 #endif
 374
 375 #if CONFIG_M4V_DEMUXER
 376 #define VISUAL_OBJECT_START_CODE       0x000001b5
 377 #define VOP_START_CODE                 0x000001b6
 378
 379 static int mpeg4video_probe(AVProbeData *probe_packet)
 380 {
 381     uint32_t temp_buffer= -1;
 382     int VO=0, VOL=0, VOP = 0, VISO = 0, res=0;
 383     int i;
 384
 385     for(i=0; i<probe_packet->buf_size; i++){
 386         temp_buffer = (temp_buffer<<8) + probe_packet->buf[i];
 387         if ((temp_buffer & 0xffffff00) != 0x100)
 388             continue;
 389
 390         if (temp_buffer == VOP_START_CODE)                         VOP++;
 391         else if (temp_buffer == VISUAL_OBJECT_START_CODE)          VISO++;
 392         else if (temp_buffer < 0x120)                              VO++;
 393         else if (temp_buffer < 0x130)                              VOL++;
 394         else if (   !(0x1AF < temp_buffer && temp_buffer < 0x1B7)
 395                  && !(0x1B9 < temp_buffer && temp_buffer < 0x1C4)) res++;
 396     }
 397
 398     if ( VOP >= VISO && VOP >= VOL && VO >= VOL && VOL > 0 && res==0)
 399         return AVPROBE_SCORE_MAX/2;
 400     return 0;
 401 }
 402 #endif
 403
 404 #if CONFIG_H264_DEMUXER
 405 static int h264_probe(AVProbeData *p)
 406 {
 407     uint32_t code= -1;
 408     int sps=0, pps=0, idr=0, res=0, sli=0;
 409     int i;
 410
 411     for(i=0; i<p->buf_size; i++){
 412         code = (code<<8) + p->buf[i];
 413         if ((code & 0xffffff00) == 0x100) {
 414             int ref_idc= (code>>5)&3;
 415             int type   = code & 0x1F;
 416             static const int8_t ref_zero[32]={
 417                 2, 0, 0, 0, 0,-1, 1,-1,
 418                -1, 1, 1, 1, 1,-1, 2, 2,
 419                 2, 2, 2, 0, 2, 2, 2, 2,
 420                 2, 2, 2, 2, 2, 2, 2, 2
 421             };
 422
 423             if(code & 0x80) //forbidden bit
 424                 return 0;
 425
 426             if(ref_zero[type] == 1 && ref_idc)
 427                 return 0;
 428             if(ref_zero[type] ==-1 && !ref_idc)
 429                 return 0;
 430             if(ref_zero[type] == 2)
 431                 res++;
 432
 433             switch(type){
 434             case     1:   sli++; break;
 435             case     5:   idr++; break;
 436             case     7:
 437                 if(p->buf[i+2]&0x0F)
 438                     return 0;
 439                 sps++;
 440                 break;
 441             case     8:   pps++; break;
 442             }
 443         }
 444     }
 445     if(sps && pps && (idr||sli>3) && res<(sps+pps+idr))
 446         return AVPROBE_SCORE_MAX/2+1; // +1 for .mpg
 447     return 0;
 448 }
 449 #endif
 450
 451 #if CONFIG_H263_DEMUXER
 452 static int h263_probe(AVProbeData *p)
 453 {
 454     uint64_t code= -1;
 455     int i;
 456     int valid_psc=0;
 457     int invalid_psc=0;
 458     int res_change=0;
 459     int src_fmt, last_src_fmt=-1;
 460     int last_gn=0;
 461
 462     for(i=0; i<p->buf_size; i++){
 463         code = (code<<8) + p->buf[i];
 464         if ((code & 0xfffffc0000) == 0x800000) {
 465             src_fmt= (code>>2)&3;
 466             if(   src_fmt != last_src_fmt
 467                && last_src_fmt>0 && last_src_fmt<6
 468                && src_fmt<6)
 469                 res_change++;
 470
 471             if((code&0x300)==0x200 && src_fmt){
 472                 valid_psc++;
 473                 last_gn=0;
 474             }else
 475                 invalid_psc++;
 476             last_src_fmt= src_fmt;
 477         } else if((code & 0xffff800000) == 0x800000) {
 478             int gn= (code>>(23-5)) & 0x1F;
 479             if(gn<last_gn){
 480                 invalid_psc++;
 481             }else
 482                 last_gn= gn;
 483         }
 484     }
 485 //av_log(NULL, AV_LOG_ERROR, "h263_probe: psc:%d invalid:%d res_change:%d\n", valid_psc, invalid_psc, res_change);
 486 //h263_probe: psc:3 invalid:0 res_change:0 (1588/recent_ffmpeg_parses_mpg_incorrectly.mpg)
 487     if(valid_psc > 2*invalid_psc + 2*res_change + 3){
 488         return 50;
 489     }else if(valid_psc > 2*invalid_psc)
 490         return 25;
 491     return 0;
 492 }
 493 #endif
 494
 495 #if CONFIG_H261_DEMUXER
 496 static int h261_probe(AVProbeData *p)
 497 {
 498     uint32_t code= -1;
 499     int i;
 500     int valid_psc=0;
 501     int invalid_psc=0;
 502     int next_gn=0;
 503     int src_fmt=0;
 504     GetBitContext gb;
 505
 506     init_get_bits(&gb, p->buf, p->buf_size*8);
 507
 508     for(i=0; i<p->buf_size*8; i++){
 509         if ((code & 0x01ff0000) || !(code & 0xff00)) {
 510             code = (code<<8) + get_bits(&gb, 8);
 511             i += 7;
 512         } else
 513             code = (code<<1) + get_bits1(&gb);
 514         if ((code & 0xffff0000) == 0x10000) {
 515             int gn= (code>>12)&0xf;
 516             if(!gn)
 517                 src_fmt= code&8;
 518             if(gn != next_gn) invalid_psc++;
 519             else              valid_psc++;
 520
 521             if(src_fmt){ // CIF
 522                 next_gn= (gn+1     )%13;
 523             }else{       //QCIF
 524                 next_gn= (gn+1+!!gn)% 7;
 525             }
 526         }
 527     }
 528     if(valid_psc > 2*invalid_psc + 6){
 529         return 50;
 530     }else if(valid_psc > 2*invalid_psc + 2)
 531         return 25;
 532     return 0;
 533 }
 534 #endif
 535
 536 #if CONFIG_DTS_DEMUXER
 537 #define DCA_MARKER_14B_BE 0x1FFFE800
 538 #define DCA_MARKER_14B_LE 0xFF1F00E8
 539 #define DCA_MARKER_RAW_BE 0x7FFE8001
 540 #define DCA_MARKER_RAW_LE 0xFE7F0180
 541 static int dts_probe(AVProbeData *p)
 542 {
 543     const uint8_t *buf, *bufp;
 544     uint32_t state = -1;
 545     int markers[3] = {0};
 546     int sum, max;
 547
 548     buf = p->buf;
 549
 550     for(; buf < (p->buf+p->buf_size)-2; buf+=2) {
 551         bufp = buf;
 552         state = (state << 16) | bytestream_get_be16(&bufp);
 553
 554         /* regular bitstream */
 555         if (state == DCA_MARKER_RAW_BE || state == DCA_MARKER_RAW_LE)
 556             markers[0]++;
 557
 558         /* 14 bits big-endian bitstream */
 559         if (state == DCA_MARKER_14B_BE)
 560             if ((bytestream_get_be16(&bufp) & 0xFFF0) == 0x07F0)
 561                 markers[1]++;
 562
 563         /* 14 bits little-endian bitstream */
 564         if (state == DCA_MARKER_14B_LE)
 565             if ((bytestream_get_be16(&bufp) & 0xF0FF) == 0xF007)
 566                 markers[2]++;
 567     }
 568     sum = markers[0] + markers[1] + markers[2];
 569     max = markers[1] > markers[0];
 570     max = markers[2] > markers[max] ? 2 : max;
 571     if (markers[max] > 3 && p->buf_size / markers[max] < 32*1024 &&
 572         markers[max] * 4 > sum * 3)
 573         return AVPROBE_SCORE_MAX/2+1;
 574
 575     return 0;
 576 }
 577 #endif
 578
 579 #if CONFIG_DIRAC_DEMUXER
 580 static int dirac_probe(AVProbeData *p)
 581 {
 582     if (AV_RL32(p->buf) == MKTAG('B', 'B', 'C', 'D'))
 583         return AVPROBE_SCORE_MAX;
 584     else
 585         return 0;
 586 }
 587 #endif
 588
 589 #if CONFIG_DNXHD_DEMUXER
 590 static int dnxhd_probe(AVProbeData *p)
 591 {
 592     static const uint8_t header[] = {0x00,0x00,0x02,0x80,0x01};
 593     int w, h, compression_id;
 594     if (p->buf_size < 0x2c)
 595         return 0;
 596     if (memcmp(p->buf, header, 5))
 597         return 0;
 598     h = AV_RB16(p->buf + 0x18);
 599     w = AV_RB16(p->buf + 0x1a);
 600     if (!w || !h)
 601         return 0;
 602     compression_id = AV_RB32(p->buf + 0x28);
 603     if (compression_id < 1237 || compression_id > 1253)
 604         return 0;
 605     return AVPROBE_SCORE_MAX;
 606 }
 607 #endif
 608
 609 #if CONFIG_AC3_DEMUXER || CONFIG_EAC3_DEMUXER
 610 static int ac3_eac3_probe(AVProbeData *p, enum CodecID expected_codec_id)
 611 {
 612     int max_frames, first_frames = 0, frames;
 613     uint8_t *buf, *buf2, *end;
 614     AC3HeaderInfo hdr;
 615     GetBitContext gbc;
 616     enum CodecID codec_id = CODEC_ID_AC3;
 617
 618     max_frames = 0;
 619     buf = p->buf;
 620     end = buf + p->buf_size;
 621
 622     for(; buf < end; buf++) {
 623         buf2 = buf;
 624
 625         for(frames = 0; buf2 < end; frames++) {
 626             init_get_bits(&gbc, buf2, 54);
 627             if(ff_ac3_parse_header(&gbc, &hdr) < 0)
 628                 break;
 629             if(buf2 + hdr.frame_size > end ||
 630                av_crc(av_crc_get_table(AV_CRC_16_ANSI), 0, buf2 + 2, hdr.frame_size - 2))
 631                 break;
 632             if (hdr.bitstream_id > 10)
 633                 codec_id = CODEC_ID_EAC3;
 634             buf2 += hdr.frame_size;
 635         }
 636         max_frames = FFMAX(max_frames, frames);
 637         if(buf == p->buf)
 638             first_frames = frames;
 639     }
 640     if(codec_id != expected_codec_id) return 0;
 641     // keep this in sync with mp3 probe, both need to avoid
 642     // issues with MPEG-files!
 643     if   (first_frames>=4) return AVPROBE_SCORE_MAX/2+1;
 644     else if(max_frames>500)return AVPROBE_SCORE_MAX/2;
 645     else if(max_frames>=4) return AVPROBE_SCORE_MAX/4;
 646     else if(max_frames>=1) return 1;
 647     else                   return 0;
 648 }
 649 #endif
 650
 651 #if CONFIG_AC3_DEMUXER
 652 static int ac3_probe(AVProbeData *p)
 653 {
 654     return ac3_eac3_probe(p, CODEC_ID_AC3);
 655 }
 656 #endif
 657
 658 #if CONFIG_EAC3_DEMUXER
 659 static int eac3_probe(AVProbeData *p)
 660 {
 661     return ac3_eac3_probe(p, CODEC_ID_EAC3);
 662 }
 663 #endif
 664
 665 /* Note: Do not forget to add new entries to the Makefile as well. */
 666
 667 #if CONFIG_AC3_DEMUXER
 668 AVInputFormat ac3_demuxer = {
 669     "ac3",
 670     NULL_IF_CONFIG_SMALL("raw AC-3"),
 671     0,
 672     ac3_probe,
 673     audio_read_header,
 674     ff_raw_read_partial_packet,
 675     .flags= AVFMT_GENERIC_INDEX,
 676     .extensions = "ac3",
 677     .value = CODEC_ID_AC3,
 678 };
 679 #endif
 680
 681 #if CONFIG_AC3_MUXER
 682 AVOutputFormat ac3_muxer = {
 683     "ac3",
 684     NULL_IF_CONFIG_SMALL("raw AC-3"),
 685     "audio/x-ac3",
 686     "ac3",
 687     0,
 688     CODEC_ID_AC3,
 689     CODEC_ID_NONE,
 690     NULL,
 691     raw_write_packet,
 692     .flags= AVFMT_NOTIMESTAMPS,
 693 };
 694 #endif
 695
 696 #if CONFIG_DIRAC_DEMUXER
 697 AVInputFormat dirac_demuxer = {
 698     "dirac",
 699     NULL_IF_CONFIG_SMALL("raw Dirac"),
 700     0,
 701     dirac_probe,
 702     video_read_header,
 703     ff_raw_read_partial_packet,
 704     .flags= AVFMT_GENERIC_INDEX,
 705     .value = CODEC_ID_DIRAC,
 706 };
 707 #endif
 708
 709 #if CONFIG_DIRAC_MUXER
 710 AVOutputFormat dirac_muxer = {
 711     "dirac",
 712     NULL_IF_CONFIG_SMALL("raw Dirac"),
 713     NULL,
 714     "drc",
 715     0,
 716     CODEC_ID_NONE,
 717     CODEC_ID_DIRAC,
 718     NULL,
 719     raw_write_packet,
 720     .flags= AVFMT_NOTIMESTAMPS,
 721 };
 722 #endif
 723
 724 #if CONFIG_DNXHD_DEMUXER
 725 AVInputFormat dnxhd_demuxer = {
 726     "dnxhd",
 727     NULL_IF_CONFIG_SMALL("raw DNxHD (SMPTE VC-3)"),
 728     0,
 729     dnxhd_probe,
 730     video_read_header,
 731     ff_raw_read_partial_packet,
 732     .flags= AVFMT_GENERIC_INDEX,
 733     .value = CODEC_ID_DNXHD,
 734 };
 735 #endif
 736
 737 #if CONFIG_DNXHD_MUXER
 738 AVOutputFormat dnxhd_muxer = {
 739     "dnxhd",
 740     NULL_IF_CONFIG_SMALL("raw DNxHD (SMPTE VC-3)"),
 741     NULL,
 742     "dnxhd",
 743     0,
 744     CODEC_ID_NONE,
 745     CODEC_ID_DNXHD,
 746     NULL,
 747     raw_write_packet,
 748     .flags= AVFMT_NOTIMESTAMPS,
 749 };
 750 #endif
 751
 752 #if CONFIG_DTS_DEMUXER
 753 AVInputFormat dts_demuxer = {
 754     "dts",
 755     NULL_IF_CONFIG_SMALL("raw DTS"),
 756     0,
 757     dts_probe,
 758     audio_read_header,
 759     ff_raw_read_partial_packet,
 760     .flags= AVFMT_GENERIC_INDEX,
 761     .extensions = "dts",
 762     .value = CODEC_ID_DTS,
 763 };
 764 #endif
 765
 766 #if CONFIG_DTS_MUXER
 767 AVOutputFormat dts_muxer = {
 768     "dts",
 769     NULL_IF_CONFIG_SMALL("raw DTS"),
 770     "audio/x-dca",
 771     "dts",
 772     0,
 773     CODEC_ID_DTS,
 774     CODEC_ID_NONE,
 775     NULL,
 776     raw_write_packet,
 777     .flags= AVFMT_NOTIMESTAMPS,
 778 };
 779 #endif
 780
 781 #if CONFIG_EAC3_DEMUXER
 782 AVInputFormat eac3_demuxer = {
 783     "eac3",
 784     NULL_IF_CONFIG_SMALL("raw E-AC-3"),
 785     0,
 786     eac3_probe,
 787     audio_read_header,
 788     ff_raw_read_partial_packet,
 789     .flags= AVFMT_GENERIC_INDEX,
 790     .extensions = "eac3",
 791     .value = CODEC_ID_EAC3,
 792 };
 793 #endif
 794
 795 #if CONFIG_EAC3_MUXER
 796 AVOutputFormat eac3_muxer = {
 797     "eac3",
 798     NULL_IF_CONFIG_SMALL("raw E-AC-3"),
 799     "audio/x-eac3",
 800     "eac3",
 801     0,
 802     CODEC_ID_EAC3,
 803     CODEC_ID_NONE,
 804     NULL,
 805     raw_write_packet,
 806     .flags= AVFMT_NOTIMESTAMPS,
 807 };
 808 #endif
 809
 810 #if CONFIG_GSM_DEMUXER
 811 AVInputFormat gsm_demuxer = {
 812     "gsm",
 813     NULL_IF_CONFIG_SMALL("raw GSM"),
 814     0,
 815     NULL,
 816     audio_read_header,
 817     ff_raw_read_partial_packet,
 818     .flags= AVFMT_GENERIC_INDEX,
 819     .extensions = "gsm",
 820     .value = CODEC_ID_GSM,
 821 };
 822 #endif
 823
 824 #if CONFIG_H261_DEMUXER
 825 AVInputFormat h261_demuxer = {
 826     "h261",
 827     NULL_IF_CONFIG_SMALL("raw H.261"),
 828     0,
 829     h261_probe,
 830     video_read_header,
 831     ff_raw_read_partial_packet,
 832     .flags= AVFMT_GENERIC_INDEX,
 833     .extensions = "h261",
 834     .value = CODEC_ID_H261,
 835 };
 836 #endif
 837
 838 #if CONFIG_H261_MUXER
 839 AVOutputFormat h261_muxer = {
 840     "h261",
 841     NULL_IF_CONFIG_SMALL("raw H.261"),
 842     "video/x-h261",
 843     "h261",
 844     0,
 845     CODEC_ID_NONE,
 846     CODEC_ID_H261,
 847     NULL,
 848     raw_write_packet,
 849     .flags= AVFMT_NOTIMESTAMPS,
 850 };
 851 #endif
 852
 853 #if CONFIG_H263_DEMUXER
 854 AVInputFormat h263_demuxer = {
 855     "h263",
 856     NULL_IF_CONFIG_SMALL("raw H.263"),
 857     0,
 858     h263_probe,
 859     video_read_header,
 860     ff_raw_read_partial_packet,
 861     .flags= AVFMT_GENERIC_INDEX,
 862 //    .extensions = "h263", //FIXME remove after writing mpeg4_probe
 863     .value = CODEC_ID_H263,
 864 };
 865 #endif
 866
 867 #if CONFIG_H263_MUXER
 868 AVOutputFormat h263_muxer = {
 869     "h263",
 870     NULL_IF_CONFIG_SMALL("raw H.263"),
 871     "video/x-h263",
 872     "h263",
 873     0,
 874     CODEC_ID_NONE,
 875     CODEC_ID_H263,
 876     NULL,
 877     raw_write_packet,
 878     .flags= AVFMT_NOTIMESTAMPS,
 879 };
 880 #endif
 881
 882 #if CONFIG_H264_DEMUXER
 883 AVInputFormat h264_demuxer = {
 884     "h264",
 885     NULL_IF_CONFIG_SMALL("raw H.264 video format"),
 886     0,
 887     h264_probe,
 888     video_read_header,
 889     ff_raw_read_partial_packet,
 890     .flags= AVFMT_GENERIC_INDEX,
 891     .extensions = "h26l,h264,264", //FIXME remove after writing mpeg4_probe
 892     .value = CODEC_ID_H264,
 893 };
 894 #endif
 895
 896 #if CONFIG_H264_MUXER
 897 AVOutputFormat h264_muxer = {
 898     "h264",
 899     NULL_IF_CONFIG_SMALL("raw H.264 video format"),
 900     NULL,
 901     "h264",
 902     0,
 903     CODEC_ID_NONE,
 904     CODEC_ID_H264,
 905     NULL,
 906     raw_write_packet,
 907     .flags= AVFMT_NOTIMESTAMPS,
 908 };
 909 #endif
 910
 911 #if CONFIG_CAVSVIDEO_MUXER
 912 AVOutputFormat cavsvideo_muxer = {
 913     "cavsvideo",
 914     NULL_IF_CONFIG_SMALL("raw Chinese AVS video"),
 915     NULL,
 916     "cavs",
 917     0,
 918     CODEC_ID_NONE,
 919     CODEC_ID_CAVS,
 920     NULL,
 921     raw_write_packet,
 922     .flags= AVFMT_NOTIMESTAMPS,
 923 };
 924 #endif
 925
 926 #if CONFIG_INGENIENT_DEMUXER
 927 AVInputFormat ingenient_demuxer = {
 928     "ingenient",
 929     NULL_IF_CONFIG_SMALL("raw Ingenient MJPEG"),
 930     0,
 931     NULL,
 932     video_read_header,
 933     ingenient_read_packet,
 934     .flags= AVFMT_GENERIC_INDEX,
 935     .extensions = "cgi", // FIXME
 936     .value = CODEC_ID_MJPEG,
 937 };
 938 #endif
 939
 940 #if CONFIG_M4V_DEMUXER
 941 AVInputFormat m4v_demuxer = {
 942     "m4v",
 943     NULL_IF_CONFIG_SMALL("raw MPEG-4 video format"),
 944     0,
 945     mpeg4video_probe, /** probing for MPEG-4 data */
 946     video_read_header,
 947     ff_raw_read_partial_packet,
 948     .flags= AVFMT_GENERIC_INDEX,
 949     .extensions = "m4v",
 950     .value = CODEC_ID_MPEG4,
 951 };
 952 #endif
 953
 954 #if CONFIG_M4V_MUXER
 955 AVOutputFormat m4v_muxer = {
 956     "m4v",
 957     NULL_IF_CONFIG_SMALL("raw MPEG-4 video format"),
 958     NULL,
 959     "m4v",
 960     0,
 961     CODEC_ID_NONE,
 962     CODEC_ID_MPEG4,
 963     NULL,
 964     raw_write_packet,
 965     .flags= AVFMT_NOTIMESTAMPS,
 966 };
 967 #endif
 968
 969 #if CONFIG_MJPEG_DEMUXER
 970 AVInputFormat mjpeg_demuxer = {
 971     "mjpeg",
 972     NULL_IF_CONFIG_SMALL("raw MJPEG video"),
 973     0,
 974     NULL,
 975     video_read_header,
 976     ff_raw_read_partial_packet,
 977     .flags= AVFMT_GENERIC_INDEX,
 978     .extensions = "mjpg,mjpeg",
 979     .value = CODEC_ID_MJPEG,
 980 };
 981 #endif
 982
 983 #if CONFIG_MJPEG_MUXER
 984 AVOutputFormat mjpeg_muxer = {
 985     "mjpeg",
 986     NULL_IF_CONFIG_SMALL("raw MJPEG video"),
 987     "video/x-mjpeg",
 988     "mjpg,mjpeg",
 989     0,
 990     CODEC_ID_NONE,
 991     CODEC_ID_MJPEG,
 992     NULL,
 993     raw_write_packet,
 994     .flags= AVFMT_NOTIMESTAMPS,
 995 };
 996 #endif
 997
 998 #if CONFIG_MLP_DEMUXER
 999 AVInputFormat mlp_demuxer = {
1000     "mlp",
1001     NULL_IF_CONFIG_SMALL("raw MLP"),
1002     0,
1003     NULL,
1004     audio_read_header,
1005     ff_raw_read_partial_packet,
1006     .flags= AVFMT_GENERIC_INDEX,
1007     .extensions = "mlp",
1008     .value = CODEC_ID_MLP,
1009 };
1010 #endif
1011
1012 #if CONFIG_MLP_MUXER
1013 AVOutputFormat mlp_muxer = {
1014     "mlp",
1015     NULL_IF_CONFIG_SMALL("raw MLP"),
1016     NULL,
1017     "mlp",
1018     0,
1019     CODEC_ID_MLP,
1020     CODEC_ID_NONE,
1021     NULL,
1022     raw_write_packet,
1023     .flags= AVFMT_NOTIMESTAMPS,
1024 };
1025 #endif
1026
1027 #if CONFIG_SRT_MUXER
1028 AVOutputFormat srt_muxer = {
1029     .name           = "srt",
1030     .long_name      = NULL_IF_CONFIG_SMALL("SubRip subtitle format"),
1031     .mime_type      = "application/x-subrip",
1032     .extensions     = "srt",
1033     .write_packet   = raw_write_packet,
1034     .flags          = AVFMT_NOTIMESTAMPS,
1035     .subtitle_codec = CODEC_ID_SRT,
1036 };
1037 #endif
1038
1039 #if CONFIG_TRUEHD_DEMUXER
1040 AVInputFormat truehd_demuxer = {
1041     "truehd",
1042     NULL_IF_CONFIG_SMALL("raw TrueHD"),
1043     0,
1044     NULL,
1045     audio_read_header,
1046     ff_raw_read_partial_packet,
1047     .flags= AVFMT_GENERIC_INDEX,
1048     .extensions = "thd",
1049     .value = CODEC_ID_TRUEHD,
1050 };
1051 #endif
1052
1053 #if CONFIG_TRUEHD_MUXER
1054 AVOutputFormat truehd_muxer = {
1055     "truehd",
1056     NULL_IF_CONFIG_SMALL("raw TrueHD"),
1057     NULL,
1058     "thd",
1059     0,
1060     CODEC_ID_TRUEHD,
1061     CODEC_ID_NONE,
1062     NULL,
1063     raw_write_packet,
1064     .flags= AVFMT_NOTIMESTAMPS,
1065 };
1066 #endif
1067
1068 #if CONFIG_MPEG1VIDEO_MUXER
1069 AVOutputFormat mpeg1video_muxer = {
1070     "mpeg1video",
1071     NULL_IF_CONFIG_SMALL("raw MPEG-1 video"),
1072     "video/x-mpeg",
1073     "mpg,mpeg,m1v",
1074     0,
1075     CODEC_ID_NONE,
1076     CODEC_ID_MPEG1VIDEO,
1077     NULL,
1078     raw_write_packet,
1079     .flags= AVFMT_NOTIMESTAMPS,
1080 };
1081 #endif
1082
1083 #if CONFIG_MPEG2VIDEO_MUXER
1084 AVOutputFormat mpeg2video_muxer = {
1085     "mpeg2video",
1086     NULL_IF_CONFIG_SMALL("raw MPEG-2 video"),
1087     NULL,
1088     "m2v",
1089     0,
1090     CODEC_ID_NONE,
1091     CODEC_ID_MPEG2VIDEO,
1092     NULL,
1093     raw_write_packet,
1094     .flags= AVFMT_NOTIMESTAMPS,
1095 };
1096 #endif
1097
1098 #if CONFIG_MPEGVIDEO_DEMUXER
1099 AVInputFormat mpegvideo_demuxer = {
1100     "mpegvideo",
1101     NULL_IF_CONFIG_SMALL("raw MPEG video"),
1102     0,
1103     mpegvideo_probe,
1104     video_read_header,
1105     ff_raw_read_partial_packet,
1106     .flags= AVFMT_GENERIC_INDEX,
1107     .value = CODEC_ID_MPEG1VIDEO,
1108 };
1109 #endif
1110
1111 #if CONFIG_CAVSVIDEO_DEMUXER
1112 AVInputFormat cavsvideo_demuxer = {
1113     "cavsvideo",
1114     NULL_IF_CONFIG_SMALL("raw Chinese AVS video"),
1115     0,
1116     cavsvideo_probe,
1117     video_read_header,
1118     ff_raw_read_partial_packet,
1119     .flags= AVFMT_GENERIC_INDEX,
1120     .value = CODEC_ID_CAVS,
1121 };
1122 #endif
1123
1124 #if CONFIG_NULL_MUXER
1125 AVOutputFormat null_muxer = {
1126     "null",
1127     NULL_IF_CONFIG_SMALL("raw null video format"),
1128     NULL,
1129     NULL,
1130     0,
1131 #if HAVE_BIGENDIAN
1132     CODEC_ID_PCM_S16BE,
1133 #else
1134     CODEC_ID_PCM_S16LE,
1135 #endif
1136     CODEC_ID_RAWVIDEO,
1137     NULL,
1138     null_write_packet,
1139     .flags = AVFMT_NOFILE | AVFMT_RAWPICTURE | AVFMT_NOTIMESTAMPS,
1140 };
1141 #endif
1142
1143 #if CONFIG_RAWVIDEO_DEMUXER
1144 AVInputFormat rawvideo_demuxer = {
1145     "rawvideo",
1146     NULL_IF_CONFIG_SMALL("raw video format"),
1147     0,
1148     NULL,
1149     raw_read_header,
1150     rawvideo_read_packet,
1151     .flags= AVFMT_GENERIC_INDEX,
1152     .extensions = "yuv,cif,qcif,rgb",
1153     .value = CODEC_ID_RAWVIDEO,
1154 };
1155 #endif
1156
1157 #if CONFIG_RAWVIDEO_MUXER
1158 AVOutputFormat rawvideo_muxer = {
1159     "rawvideo",
1160     NULL_IF_CONFIG_SMALL("raw video format"),
1161     NULL,
1162     "yuv,rgb",
1163     0,
1164     CODEC_ID_NONE,
1165     CODEC_ID_RAWVIDEO,
1166     NULL,
1167     raw_write_packet,
1168     .flags= AVFMT_NOTIMESTAMPS,
1169 };
1170 #endif
1171
1172 #if CONFIG_ROQ_MUXER
1173 AVOutputFormat roq_muxer =
1174 {
1175     "RoQ",
1176     NULL_IF_CONFIG_SMALL("raw id RoQ format"),
1177     NULL,
1178     "roq",
1179     0,
1180     CODEC_ID_ROQ_DPCM,
1181     CODEC_ID_ROQ,
1182     roq_write_header,
1183     raw_write_packet,
1184 };
1185 #endif
1186
1187 #if CONFIG_SHORTEN_DEMUXER
1188 AVInputFormat shorten_demuxer = {
1189     "shn",
1190     NULL_IF_CONFIG_SMALL("raw Shorten"),
1191     0,
1192     NULL,
1193     audio_read_header,
1194     ff_raw_read_partial_packet,
1195     .flags= AVFMT_GENERIC_INDEX,
1196     .extensions = "shn",
1197     .value = CODEC_ID_SHORTEN,
1198 };
1199 #endif
1200
1201 #if CONFIG_VC1_DEMUXER
1202 AVInputFormat vc1_demuxer = {
1203     "vc1",
1204     NULL_IF_CONFIG_SMALL("raw VC-1"),
1205     0,
1206     NULL /* vc1_probe */,
1207     video_read_header,
1208     ff_raw_read_partial_packet,
1209     .extensions = "vc1",
1210     .value = CODEC_ID_VC1,
1211 };
1212 #endif
1213
1214 /* PCM formats */
1215
1216 #define PCMINPUTDEF(name, long_name, ext, codec) \
1217 AVInputFormat pcm_ ## name ## _demuxer = {\
1218     #name,\
1219     NULL_IF_CONFIG_SMALL(long_name),\
1220     0,\
1221     NULL,\
1222     raw_read_header,\
1223     raw_read_packet,\
1224     NULL,\
1225     pcm_read_seek,\
1226     .flags= AVFMT_GENERIC_INDEX,\
1227     .extensions = ext,\
1228     .value = codec,\
1229 };
1230
1231 #define PCMOUTPUTDEF(name, long_name, ext, codec) \
1232 AVOutputFormat pcm_ ## name ## _muxer = {\
1233     #name,\
1234     NULL_IF_CONFIG_SMALL(long_name),\
1235     NULL,\
1236     ext,\
1237     0,\
1238     codec,\
1239     CODEC_ID_NONE,\
1240     NULL,\
1241     raw_write_packet,\
1242     .flags= AVFMT_NOTIMESTAMPS,\
1243 };
1244
1245
1246 #if  !CONFIG_MUXERS && CONFIG_DEMUXERS
1247 #define PCMDEF(name, long_name, ext, codec) \
1248         PCMINPUTDEF(name, long_name, ext, codec)
1249 #elif CONFIG_MUXERS && !CONFIG_DEMUXERS
1250 #define PCMDEF(name, long_name, ext, codec) \
1251         PCMOUTPUTDEF(name, long_name, ext, codec)
1252 #elif CONFIG_MUXERS && CONFIG_DEMUXERS
1253 #define PCMDEF(name, long_name, ext, codec) \
1254         PCMINPUTDEF(name, long_name, ext, codec)\
1255         PCMOUTPUTDEF(name, long_name, ext, codec)
1256 #else
1257 #define PCMDEF(name, long_name, ext, codec)
1258 #endif
1259
1260 #if HAVE_BIGENDIAN
1261 #define BE_DEF(s) s
1262 #define LE_DEF(s) NULL
1263 #else
1264 #define BE_DEF(s) NULL
1265 #define LE_DEF(s) s
1266 #endif
1267
1268 PCMDEF(f64be, "PCM 64 bit floating-point big-endian format",
1269        NULL, CODEC_ID_PCM_F64BE)
1270
1271 PCMDEF(f64le, "PCM 64 bit floating-point little-endian format",
1272        NULL, CODEC_ID_PCM_F64LE)
1273
1274 PCMDEF(f32be, "PCM 32 bit floating-point big-endian format",
1275        NULL, CODEC_ID_PCM_F32BE)
1276
1277 PCMDEF(f32le, "PCM 32 bit floating-point little-endian format",
1278        NULL, CODEC_ID_PCM_F32LE)
1279
1280 PCMDEF(s32be, "PCM signed 32 bit big-endian format",
1281        NULL, CODEC_ID_PCM_S32BE)
1282
1283 PCMDEF(s32le, "PCM signed 32 bit little-endian format",
1284        NULL, CODEC_ID_PCM_S32LE)
1285
1286 PCMDEF(s24be, "PCM signed 24 bit big-endian format",
1287        NULL, CODEC_ID_PCM_S24BE)
1288
1289 PCMDEF(s24le, "PCM signed 24 bit little-endian format",
1290        NULL, CODEC_ID_PCM_S24LE)
1291
1292 PCMDEF(s16be, "PCM signed 16 bit big-endian format",
1293        BE_DEF("sw"), CODEC_ID_PCM_S16BE)
1294
1295 PCMDEF(s16le, "PCM signed 16 bit little-endian format",
1296        LE_DEF("sw"), CODEC_ID_PCM_S16LE)
1297
1298 PCMDEF(s8, "PCM signed 8 bit format",
1299        "sb", CODEC_ID_PCM_S8)
1300
1301 PCMDEF(u32be, "PCM unsigned 32 bit big-endian format",
1302        NULL, CODEC_ID_PCM_U32BE)
1303
1304 PCMDEF(u32le, "PCM unsigned 32 bit little-endian format",
1305        NULL, CODEC_ID_PCM_U32LE)
1306
1307 PCMDEF(u24be, "PCM unsigned 24 bit big-endian format",
1308        NULL, CODEC_ID_PCM_U24BE)
1309
1310 PCMDEF(u24le, "PCM unsigned 24 bit little-endian format",
1311        NULL, CODEC_ID_PCM_U24LE)
1312
1313 PCMDEF(u16be, "PCM unsigned 16 bit big-endian format",
1314        BE_DEF("uw"), CODEC_ID_PCM_U16BE)
1315
1316 PCMDEF(u16le, "PCM unsigned 16 bit little-endian format",
1317        LE_DEF("uw"), CODEC_ID_PCM_U16LE)
1318
1319 PCMDEF(u8, "PCM unsigned 8 bit format",
1320        "ub", CODEC_ID_PCM_U8)
1321
1322 PCMDEF(alaw, "PCM A-law format",
1323        "al", CODEC_ID_PCM_ALAW)
1324
1325 PCMDEF(mulaw, "PCM mu-law format",
1326        "ul", CODEC_ID_PCM_MULAW)